GB1364504A - Device for centering disc records on the turntable of a record player - Google Patents

Device for centering disc records on the turntable of a record player

Info

Publication number
GB1364504A
GB1364504A GB5037171A GB5037171A GB1364504A GB 1364504 A GB1364504 A GB 1364504A GB 5037171 A GB5037171 A GB 5037171A GB 5037171 A GB5037171 A GB 5037171A GB 1364504 A GB1364504 A GB 1364504A
Authority
GB
United Kingdom
Prior art keywords
shoulder
locking collar
centering
turntable
spindle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5037171A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1364504A publication Critical patent/GB1364504A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0281—Positioning or locking of single discs of discs rotating during transducing operation by an adapter enabling the centre-pin to receive carriers with large centre hole

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
GB5037171A 1970-11-02 1971-10-29 Device for centering disc records on the turntable of a record player Expired GB1364504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7039409A FR2112607A5 (cg-RX-API-DMAC7.html) 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
GB1364504A true GB1364504A (en) 1974-08-21

Family

ID=9063643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5037171A Expired GB1364504A (en) 1970-11-02 1971-10-29 Device for centering disc records on the turntable of a record player

Country Status (8)

Country Link
US (1) US3741567A (cg-RX-API-DMAC7.html)
CA (1) CA943075A (cg-RX-API-DMAC7.html)
CH (1) CH536540A (cg-RX-API-DMAC7.html)
DE (1) DE2152226A1 (cg-RX-API-DMAC7.html)
FR (1) FR2112607A5 (cg-RX-API-DMAC7.html)
GB (1) GB1364504A (cg-RX-API-DMAC7.html)
IT (1) IT940981B (cg-RX-API-DMAC7.html)
NL (1) NL7114899A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55500555A (cg-RX-API-DMAC7.html) * 1978-08-07 1980-08-21
US4495613A (en) * 1984-05-23 1985-01-22 Bertrand Gagnon Record removal and centering device for 45 r.p.m. device
US4734902A (en) * 1985-05-08 1988-03-29 James T. Dennis Record player
US6068544A (en) * 1999-06-01 2000-05-30 Taiwan Semiconductor Manufacturing Co., Ltd. Apparatus and method for calibrating a polishing head
JP2002313000A (ja) * 2001-03-28 2002-10-25 Internatl Business Mach Corp <Ibm> スピンドル・クランプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251050B (cg-RX-API-DMAC7.html) *
US2693364A (en) * 1950-02-24 1954-11-02 Irving Seidman Phonograph record adapter
US2762627A (en) * 1951-03-31 1956-09-11 Rca Corp Phonograph turntable

Also Published As

Publication number Publication date
CA943075A (en) 1974-03-05
CH536540A (de) 1973-04-30
IT940981B (it) 1973-02-20
NL7114899A (cg-RX-API-DMAC7.html) 1972-05-04
FR2112607A5 (cg-RX-API-DMAC7.html) 1972-06-23
DE2152226A1 (de) 1972-05-10
US3741567A (en) 1973-06-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee